#4060BC#4060BC
#4060BC is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.4% C 0.149 H 266.7°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).
Color values
| HEX | #4060BC |
|---|---|
| RGB | rgb(64, 96, 188) |
| HSL | hsl(225, 49%, 49%) |
| HSV | hsv(225, 66%, 74%) |
| CMYK | cmyk(66%, 48.9%, 0%, 26.3%) |
| CIE-LAB | lab(42.89, 18.57, -52.02) |
| CIE-LCH | lch(42.89, 55.24, 289.65°) |
| OKLab | oklab(51.43% -0.0086 -0.1491) |
| OKLCH | oklch(51.43% 0.149 266.7) |
| XYZ | xyz(15.3712, 13.0851, 49.2828) |
| Luminance | 0.1309 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 4.43
French Blue
#436BAD
ΔE00 4.53
Sapphire
#0F52BA
ΔE00 5.42
Dusky Blue
#475F94
ΔE00 5.52
Royal Blue
#4169E1
ΔE00 5.63
Azul
#1D5DEC
ΔE00 5.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4060BC #BC9C40
analogous
#409EBC #4060BC #5E40BC
triadic
#4060BC #BC4060 #60BC40
tetradic
#4060BC #BC409E #BC9C40 #40BC5E
square
#4060BC #BC409E #BC9C40 #40BC5E
split-complementary
#4060BC #BC5E40 #9EBC40
monochromatic
#213161 #30498E #4060BC #6C85CD #9AABDD
Accessibility & contrast
On white
5.81
#4060BC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.62
#4060BC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4060BC
5.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4060BC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4060BC | 1.00 | 5.81 | 3.62 | 5.81 |
| #FFFFFF | 5.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2F6BBF
Deuteranopia (green-blind)
#0F60BA
Tritanopia (blue-blind)
#007585
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #4060bc; /* rgb */ color: rgb(64, 96, 188); /* oklch */ color: oklch(51.4% 0.149 266.7);
Tailwind
colors: {
custom: {
50: '#828cd1',
500: '#4060bc',
950: '#000000',
},
}SCSS
$custom: #4060bc; $custom-light: #828cd1; $custom-dark: #000000;
JSON
{
"hex": "#4060bc",
"rgb": {
"r": 64,
"g": 96,
"b": 188
},
"hsl": {
"h": 224.516,
"s": 49.206,
"l": 49.412
},
"oklch": {
"l": 0.51433,
"c": 0.14931,
"h": 266.7
},
"luminance": 0.13087
}Semantic roles & 50–950 ramp
primary
#4060BC
secondary
#C9BA8F
accent
#B54FD9
background
#F8F8FC
surface
#F0F0F9
border
#CBCBD2
text
#0C0C14
muted
#7D7D82